Colin Ian King f6b1340dc7 clk: uniphier: Fix potential infinite loop
The for-loop iterates with a u8 loop counter i and compares this
with the loop upper limit of num_parents that is an int type.
There is a potential infinite loop if num_parents is larger than
the u8 loop counter. Fix this by making the loop counter the same
type as num_parents.  Also make num_parents an unsigned int to
match the return type of the call to clk_hw_get_num_parents.

Addresses-Coverity: ("Infinite loop")
Fixes: 734d82f4a678 ("clk: uniphier: add core support code for UniPhier clock driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20210409090104.629722-1-colin.king@canonical.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-04-12 19:09:59 -07:00
..
2020-08-15 08:18:22 -07:00
2018-12-11 09:57:47 -08:00
2020-12-07 16:56:41 -08:00
2018-07-06 13:44:06 -07:00
2019-07-15 20:18:40 -07:00